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| author | Lili Cui <lili.cui@intel.com> | 2020-07-10 05:17:29 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2020-07-10 05:18:34 -0700 |
| commit | 260cd341da23b7551e11719fb55f1d2f23523082 (patch) | |
| tree | f03e517ffdaf36cf7ab838b48374b2e9905d3c1b /gas/NEWS | |
| parent | af2b31864802e6ca75b2c98ce4a4a7deb9d5c608 (diff) | |
| download | gdb-260cd341da23b7551e11719fb55f1d2f23523082.zip gdb-260cd341da23b7551e11719fb55f1d2f23523082.tar.gz gdb-260cd341da23b7551e11719fb55f1d2f23523082.tar.bz2 | |
x86: Add support for Intel AMX instructions
gas/
* doc/c-i386.texi: Document amx_int8, amx_bf16 and amx_tile.
* config/tc-i386.c (i386_error): Add invalid_sib_address.
(cpu_arch): Add .amx_int8, .amx_bf16 and .amx_tile.
(cpu_noarch): Add noamx_int8, noamx_bf16 and noamx_tile.
(match_simd_size): Add tmmword check.
(operand_type_match): Add tmmword.
(type_names): Add rTMM.
(i386_error): Add invalid_tmm_register_set.
(check_VecOperands): Handle invalid_sib_address and
invalid_tmm_register_set.
(match_template): Handle invalid_sib_address.
(build_modrm_byte): Handle non-vector SIB and zmmword.
(i386_index_check): Disallow RegIP for non-vector SIB.
(check_register): Handle zmmword.
* testsuite/gas/i386/i386.exp: Add AMX new tests.
* testsuite/gas/i386/intel-regs.d: Add tmm.
* testsuite/gas/i386/intel-regs.s: Add tmm.
* testsuite/gas/i386/x86-64-amx-intel.d: New.
* testsuite/gas/i386/x86-64-amx-inval.l: New.
* testsuite/gas/i386/x86-64-amx-inval.s: New.
* testsuite/gas/i386/x86-64-amx.d: New.
* testsuite/gas/i386/x86-64-amx.s: New.
* testsuite/gas/i386/x86-64-amx-bad.d: New.
* testsuite/gas/i386/x86-64-amx-bad.s: New.
opcodes/
* i386-dis.c (TMM): New.
(EXtmm): Likewise.
(VexTmm): Likewise.
(MVexSIBMEM): Likewise.
(tmm_mode): Likewise.
(vex_sibmem_mode): Likewise.
(REG_VEX_0F3849_X86_64_P_0_W_0_M_1): Likewise.
(MOD_VEX_0F3849_X86_64_P_0_W_0): Likewise.
(MOD_VEX_0F3849_X86_64_P_2_W_0): Likewise.
(MOD_VEX_0F3849_X86_64_P_3_W_0): Likewise.
(MOD_VEX_0F384B_X86_64_P_1_W_0): Likewise.
(MOD_VEX_0F384B_X86_64_P_2_W_0): Likewise.
(MOD_VEX_0F384B_X86_64_P_3_W_0): Likewise.
(MOD_VEX_0F385C_X86_64_P_1_W_0): Likewise.
(MOD_VEX_0F385E_X86_64_P_0_W_0): Likewise.
(MOD_VEX_0F385E_X86_64_P_1_W_0): Likewise.
(MOD_VEX_0F385E_X86_64_P_2_W_0): Likewise.
(MOD_VEX_0F385E_X86_64_P_3_W_0): Likewise.
(RM_VEX_0F3849_X86_64_P_0_W_0_M_1_R_0): Likewise.
(PREFIX_VEX_0F3849_X86_64): Likewise.
(PREFIX_VEX_0F384B_X86_64): Likewise.
(PREFIX_VEX_0F385C_X86_64): Likewise.
(PREFIX_VEX_0F385E_X86_64): Likewise.
(X86_64_VEX_0F3849): Likewise.
(X86_64_VEX_0F384B): Likewise.
(X86_64_VEX_0F385C): Likewise.
(X86_64_VEX_0F385E): Likewise.
(VEX_LEN_0F3849_X86_64_P_0_W_0_M_0): Likewise.
(VEX_LEN_0F3849_X86_64_P_0_W_0_M_1_REG_0_RM_0): Likewise.
(VEX_LEN_0F3849_X86_64_P_2_W_0_M_0): Likewise.
(VEX_LEN_0F3849_X86_64_P_3_W_0_M_0): Likewise.
(VEX_LEN_0F384B_X86_64_P_1_W_0_M_0): Likewise.
(VEX_LEN_0F384B_X86_64_P_2_W_0_M_0): Likewise.
(VEX_LEN_0F384B_X86_64_P_3_W_0_M_0): Likewise.
(VEX_LEN_0F385C_X86_64_P_1_W_0_M_0): Likewise.
(VEX_LEN_0F385E_X86_64_P_0_W_0_M_0): Likewise.
(VEX_LEN_0F385E_X86_64_P_1_W_0_M_0): Likewise.
(VEX_LEN_0F385E_X86_64_P_2_W_0_M_0): Likewise.
(VEX_LEN_0F385E_X86_64_P_3_W_0_M_0): Likewise.
(VEX_W_0F3849_X86_64_P_0): Likewise.
(VEX_W_0F3849_X86_64_P_2): Likewise.
(VEX_W_0F3849_X86_64_P_3): Likewise.
(VEX_W_0F384B_X86_64_P_1): Likewise.
(VEX_W_0F384B_X86_64_P_2): Likewise.
(VEX_W_0F384B_X86_64_P_3): Likewise.
(VEX_W_0F385C_X86_64_P_1): Likewise.
(VEX_W_0F385E_X86_64_P_0): Likewise.
(VEX_W_0F385E_X86_64_P_1): Likewise.
(VEX_W_0F385E_X86_64_P_2): Likewise.
(VEX_W_0F385E_X86_64_P_3): Likewise.
(names_tmm): Likewise.
(att_names_tmm): Likewise.
(intel_operand_size): Handle void_mode.
(OP_XMM): Handle tmm_mode.
(OP_EX): Likewise.
(OP_VEX): Likewise.
* i386-gen.c (cpu_flag_init): Add entries for CpuAMX_INT8,
CpuAMX_BF16 and CpuAMX_TILE.
(operand_type_shorthands): Add RegTMM.
(operand_type_init): Likewise.
(operand_types): Add Tmmword.
(cpu_flag_init): Add CPU_AMX_INT8, CpuAMX_BF16 and CpuAMX_TILE.
(cpu_flags): Add CpuAMX_INT8, CpuAMX_BF16 and CpuAMX_TILE.
* i386-opc.h (CpuAMX_INT8): New.
(CpuAMX_BF16): Likewise.
(CpuAMX_TILE): Likewise.
(SIBMEM): Likewise.
(Tmmword): Likewise.
(i386_cpu_flags): Add cpuamx_int8, cpuamx_bf16 and cpuamx_tile.
(i386_opcode_modifier): Extend width of fields vexvvvv and sib.
(i386_operand_type): Add tmmword.
* i386-opc.tbl: Add AMX instructions.
* i386-reg.tbl: Add AMX registers.
* i386-init.h: Regenerated.
* i386-tbl.h: Likewise.
Diffstat (limited to 'gas/NEWS')
| -rw-r--r-- | gas/NEWS | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -1,5 +1,7 @@ -*- text -*- +* Add support for Intel AMX instructions. + * Configure with --enable-x86-used-note by default for Linux/x86. Changes in 2.35: |